Solved UPSC CDS/OTA Question
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Q · Oceanographymedium · 45s
The phenomenon of cold, nutrient-rich water rising to the surface is called:
TopicOceanography
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Upwelling is the process where deep, cold, and nutrient-rich water rises to the ocean surface, supporting high primary productivity and rich marine life. It often occurs along coastlines and is critical for fisheries.
Final Answer: Option B - Upwelling